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PATTON AND REEDER’S REAGENT AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1075 | AR | 3737-95-9 | C21H14N2O7S | 438.42 | 2927.0090 | 60 Months |
Packings
| 5 g,25 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark red powder |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 300 °C |
| Solubility in water [% weight] | 8 g/l at 20 °C |
| Partition coefficient Log Pow octanol / water at 20°C | 4.48 |
Specifications
| Appearance | Dark purple to black powder |
| Absorption maxima | 569 - 572 nm |
| Absorptivity (A 1%/1cm; at λmax) | Min 250 |
| Loss on drying (at 135°C) | Max 7% |
| Suitability (as complexometric indicator) | Passes test |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 17-Mar-2018
Certificate of Analysis (COA's)
To download COA please enter the batch number below